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republic of south africa 6 inches steel body pdc bits with 13mm cutters and 6 blades for medium hard formations
republic of south africa 6 inches steel body pdc bits with 13mm cutters and 8 blades for soft to medium hard formations
republic of south africa 6 inches steel body pdc bits with 13mm cutters and 9 blades for soft to medium hard formations
republic of south africa 6 inches steel body pdc bits with 16mm cutters and 4 blades for soft formations(6 ″ S1642JA S223)
republic of south africa 6 inches steel body pdc bits with 16mm cutters and 4 blades for medium soft formations(6″ S1645FG S223)
republic of south africa 6 inches steel body pdc bits with 16mm cutters and 4 blades for medium soft formations(6″ S1645G S223)